geometryhandlerutilities.html

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<A NAME="GeometryHandlerUtilities()"><!-- --></A><H3>
GeometryHandlerUtilities</H3>
<PRE>
public <B>GeometryHandlerUtilities</B>()</PRE>
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<A NAME="readBounds(java.nio.ByteBuffer)"><!-- --></A><H3>
readBounds</H3>
<PRE>
public static <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Envelope.html" title="class or interface in com.vividsolutions.jts.geom">Envelope</A> <B>readBounds</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/nio/ByteBuffer.html" title="class or interface in java.nio">ByteBuffer</A>&nbsp;buffer)</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>buffer</CODE> - </DL>
</DD>
</DL>
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<A NAME="transform(org.geotools.data.shapefile.shp.ShapeType, org.opengis.referencing.operation.MathTransform, double[], double[])"><!-- --></A><H3>
transform</H3>
<PRE>
public static void <B>transform</B>(<A HREF="../../../../org/geotools/data/shapefile/shp/ShapeType.html" title="class in org.geotools.data.shapefile.shp">ShapeType</A>&nbsp;type,
                             MathTransform&nbsp;mt,
                             double[]&nbsp;src,
                             double[]&nbsp;dest)
                      throws TransformException</PRE>
<DL>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="calculateSpan(org.opengis.referencing.operation.MathTransform, int, int)"><!-- --></A><H3>
calculateSpan</H3>
<PRE>
public static <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/geom/Point2D.html" title="class or interface in java.awt.geom">Point2D</A> <B>calculateSpan</B>(MathTransform&nbsp;mt,
                                    int&nbsp;x,
                                    int&nbsp;y)
                             throws NoninvertibleTransformException,
                                    TransformException</PRE>
<DL>
<DD>calculates the distance between the centers of the two pixels at x,y
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mt</CODE> - the transform to use to calculate the centers.<DD><CODE>x</CODE> - the x coordinate at which to make the calculation<DD><CODE>y</CODE> - the y coordinate at which to make the calculation
<DT><B>Returns:</B><DD>a point whose x coord it the distance in world coordinates between x-0.5 and x+0.5 and the y is the span 
 around the y point.
<DT><B>Throws:</B>
<DD><CODE>NoninvertibleTransformException</CODE>
<DD><CODE>TransformException</CODE></DL>
</DD>
</DL>
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<A NAME="calculateScreenSize(java.awt.Rectangle, boolean)"><!-- --></A><H3>
calculateScreenSize</H3>
<PRE>
public static <A HREF="../../../../org/geotools/renderer/shape/ScreenMap.html" title="class in org.geotools.renderer.shape">ScreenMap</A> <B>calculateScreenSize</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/awt/Rectangle.html" title="class or interface in java.awt">Rectangle</A>&nbsp;screenSize,
                                            boolean&nbsp;hasOpacity)
                                     throws TransformException,
                                            NoninvertibleTransformException</PRE>
<DL>
<DD><p>
 This method is making the implicit assumption that the envelope is lon,lat
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>hasOpacity</CODE> - 
<DT><B>Throws:</B>
<DD><CODE>TransformException</CODE>
<DD><CODE>NoninvertibleTransformException</CODE></DL>
</DD>
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